KR20070072862A - 멀티 캐리어 통신 장치 및 멀티 캐리어 통신 방법 - Google Patents
멀티 캐리어 통신 장치 및 멀티 캐리어 통신 방법 Download PDFInfo
- Publication number
- KR20070072862A KR20070072862A KR1020077006573A KR20077006573A KR20070072862A KR 20070072862 A KR20070072862 A KR 20070072862A KR 1020077006573 A KR1020077006573 A KR 1020077006573A KR 20077006573 A KR20077006573 A KR 20077006573A KR 20070072862 A KR20070072862 A KR 20070072862A
- Authority
- KR
- South Korea
- Prior art keywords
- subcarrier
- propagation path
- weight
- reception
- path information
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004282671 | 2004-09-28 | ||
JPJP-P-2004-00282671 | 2004-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20070072862A true KR20070072862A (ko) | 2007-07-06 |
Family
ID=36118850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077006573A KR20070072862A (ko) | 2004-09-28 | 2005-09-26 | 멀티 캐리어 통신 장치 및 멀티 캐리어 통신 방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8064503B2 (ja) |
EP (1) | EP1783940A1 (ja) |
JP (1) | JP4597996B2 (ja) |
KR (1) | KR20070072862A (ja) |
CN (1) | CN101023612A (ja) |
BR (1) | BRPI0516148A (ja) |
MX (1) | MX2007003469A (ja) |
RU (1) | RU2007111320A (ja) |
WO (1) | WO2006035704A1 (ja) |
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US10985811B2 (en) | 2004-04-02 | 2021-04-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
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US11451275B2 (en) | 2004-04-02 | 2022-09-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US9819403B2 (en) | 2004-04-02 | 2017-11-14 | Rearden, Llc | System and method for managing handoff of a client between different distributed-input-distributed-output (DIDO) networks based on detected velocity of the client |
US10187133B2 (en) | 2004-04-02 | 2019-01-22 | Rearden, Llc | System and method for power control and antenna grouping in a distributed-input-distributed-output (DIDO) network |
US8542763B2 (en) | 2004-04-02 | 2013-09-24 | Rearden, Llc | Systems and methods to coordinate transmissions in distributed wireless systems via user clustering |
US8654815B1 (en) * | 2004-04-02 | 2014-02-18 | Rearden, Llc | System and method for distributed antenna wireless communications |
US10425134B2 (en) | 2004-04-02 | 2019-09-24 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
US11309943B2 (en) | 2004-04-02 | 2022-04-19 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
US11394436B2 (en) | 2004-04-02 | 2022-07-19 | Rearden, Llc | System and method for distributed antenna wireless communications |
US10200094B2 (en) | 2004-04-02 | 2019-02-05 | Rearden, Llc | Interference management, handoff, power control and link adaptation in distributed-input distributed-output (DIDO) communication systems |
US9685997B2 (en) | 2007-08-20 | 2017-06-20 | Rearden, Llc | Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems |
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JP4901790B2 (ja) * | 2008-03-14 | 2012-03-21 | 京セラ株式会社 | 無線装置 |
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KR20110014227A (ko) * | 2008-06-27 | 2011-02-10 | 쿄세라 코포레이션 | 무선 통신 장치 및 무선 통신 방법 |
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JP5624399B2 (ja) * | 2010-08-11 | 2014-11-12 | 京セラ株式会社 | 通信装置及び通信方法 |
CN102378375B (zh) * | 2010-08-23 | 2014-05-07 | 华为技术有限公司 | 一种分配通信资源的方法及装置 |
JP5175907B2 (ja) * | 2010-09-10 | 2013-04-03 | 株式会社東芝 | 無線通信装置 |
WO2012114413A1 (ja) * | 2011-02-24 | 2012-08-30 | 三洋電機株式会社 | 受信装置 |
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US11189917B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for distributing radioheads |
US10194346B2 (en) | 2012-11-26 | 2019-01-29 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US11050468B2 (en) | 2014-04-16 | 2021-06-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
US11190947B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for concurrent spectrum usage within actively used spectrum |
US9923657B2 (en) | 2013-03-12 | 2018-03-20 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
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RU2767777C2 (ru) | 2013-03-15 | 2022-03-21 | Риарден, Ллк | Системы и способы радиочастотной калибровки с использованием принципа взаимности каналов в беспроводной связи с распределенным входом - распределенным выходом |
US11290162B2 (en) | 2014-04-16 | 2022-03-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
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WO2008039026A1 (en) * | 2006-09-29 | 2008-04-03 | Samsung Electronics Co., Ltd. | Channel estimation method and apparatus in an ofdm wireless communication system |
-
2005
- 2005-09-26 WO PCT/JP2005/017617 patent/WO2006035704A1/ja active Application Filing
- 2005-09-26 CN CNA200580031291XA patent/CN101023612A/zh active Pending
- 2005-09-26 US US11/576,039 patent/US8064503B2/en active Active
- 2005-09-26 BR BRPI0516148-7A patent/BRPI0516148A/pt not_active IP Right Cessation
- 2005-09-26 MX MX2007003469A patent/MX2007003469A/es active IP Right Grant
- 2005-09-26 KR KR1020077006573A patent/KR20070072862A/ko not_active Application Discontinuation
- 2005-09-26 EP EP05786016A patent/EP1783940A1/en not_active Withdrawn
- 2005-09-26 RU RU2007111320/09A patent/RU2007111320A/ru not_active Application Discontinuation
- 2005-09-26 JP JP2006537714A patent/JP4597996B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20070263736A1 (en) | 2007-11-15 |
BRPI0516148A (pt) | 2008-08-26 |
JPWO2006035704A1 (ja) | 2008-05-15 |
CN101023612A (zh) | 2007-08-22 |
US8064503B2 (en) | 2011-11-22 |
MX2007003469A (es) | 2007-05-18 |
JP4597996B2 (ja) | 2010-12-15 |
WO2006035704A1 (ja) | 2006-04-06 |
EP1783940A1 (en) | 2007-05-09 |
RU2007111320A (ru) | 2008-10-10 |
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |